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DE18802723T1 - FLEXIBLE, ULTRA-THIN, HYBRID ABSORBING-REFLECTING THIN-FILM FILTERS AND METHOD FOR THE PRODUCTION THEREOF - Google Patents

FLEXIBLE, ULTRA-THIN, HYBRID ABSORBING-REFLECTING THIN-FILM FILTERS AND METHOD FOR THE PRODUCTION THEREOF Download PDF

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Publication number
DE18802723T1
DE18802723T1 DE18802723.9T DE18802723T DE18802723T1 DE 18802723 T1 DE18802723 T1 DE 18802723T1 DE 18802723 T DE18802723 T DE 18802723T DE 18802723 T1 DE18802723 T1 DE 18802723T1
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DE
Germany
Prior art keywords
optical filter
layers
hybrid optical
layer
interference
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE18802723.9T
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German (de)
Inventor
Esmaeil Banaei
Justin BOGA
Cristina Marie BISSON
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Everix Inc
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Everix Inc
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Filing date
Publication date
Application filed by Everix Inc filed Critical Everix Inc
Publication of DE18802723T1 publication Critical patent/DE18802723T1/en
Pending legal-status Critical Current

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Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/22Absorbing filters
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/28Interference filters
    • G02B5/285Interference filters comprising deposited thin solid films
    • G02B5/287Interference filters comprising deposited thin solid films comprising at least one layer of organic material
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B1/00Optical elements characterised by the material of which they are made; Optical coatings for optical elements
    • G02B1/10Optical coatings produced by application to, or surface treatment of, optical elements
    • G02B1/14Protective coatings, e.g. hard coatings
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/22Absorbing filters
    • G02B5/223Absorbing filters containing organic substances, e.g. dyes, inks or pigments
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/28Interference filters
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/20Filters
    • G02B5/208Filters for use with infrared or ultraviolet radiation, e.g. for separating visible light from infrared and/or ultraviolet radiation

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Filters (AREA)
  • Laminated Bodies (AREA)

Abstract

Ein hybrider optischer Filter, aufweisend eine Vielzahl von miteinander laminierten Folienschichten, wobei mindestens einer der Folienschichten eine Polymer-Folienschicht ist, wobei der hybride optische Filter eine Kombination von mindestens zwei unterschiedlichen Wellenlängen-abhängigen optischen Filtereigenschaften in einem einzigen hybriden optischen Filter verwirklichend ist.A hybrid optical filter comprising a plurality of film layers laminated together, at least one of the film layers being a polymer film layer, the hybrid optical filter realizing a combination of at least two different wavelength-dependent optical filter properties in a single hybrid optical filter.

Claims (16)

Ein hybrider optischer Filter, aufweisend eine Vielzahl von miteinander laminierten Folienschichten, wobei mindestens einer der Folienschichten eine Polymer-Folienschicht ist, wobei der hybride optische Filter eine Kombination von mindestens zwei unterschiedlichen Wellenlängen-abhängigen optischen Filtereigenschaften in einem einzigen hybriden optischen Filter verwirklichend ist.A hybrid optical filter comprising a plurality of film layers laminated together, at least one of the film layers being a polymer film layer, the hybrid optical filter realizing a combination of at least two different wavelength-dependent optical filter properties in a single hybrid optical filter. Der hybride optische Filter gemäß Anspruch 1, wobei mindestens eine der optischen Filtereigenschaften eine absorptive Blockierung eines ersten Wellenlängenbereichs des Lichts und mindestens eine zweite optische Filtereigenschaft eine interferenzbasierte Blockierung eines zweiten Wellenlängenbereichs des Lichts ist.The hybrid optical filter according to Claim 1 , wherein at least one of the optical filter properties is an absorptive blocking of a first wavelength range of the light and at least one second optical filter property is an interference-based blocking of a second wavelength range of the light. Der hybride optische Filter gemäß Anspruch 2, wobei die interferenzbasierte Blockierung des zweiten Wellenlängenbereichs eine steilere spektrale zweite Sperrflanke formt, als eine spektrale erste Sperrflanke der absorptiven Blockierung des ersten Wellenlängenbereichs.The hybrid optical filter according to Claim 2 , wherein the interference-based blocking of the second wavelength range forms a steeper spectral second blocking edge than a spectral first blocking edge of the absorptive blocking of the first wavelength range. Der hybride optische Filter gemäß Anspruch 3, wobei sich die spektrale erste Sperrflanke über einen Wellenlängenbereich erstreckt, der durch die interferenzbasierte Blockierung blockiert ist.The hybrid optical filter according to Claim 3 , wherein the spectral first blocking edge extends over a wavelength range which is blocked by the interference-based blocking. Der hybride optische Filter gemäß Anspruch 2, wobei mindestens eine dritte optische Filtereigenschaft eine interferenzbasierte Blockierung eines dritten Wellenlängenbereichs des Lichts ist, wobei sich der erste Bereich, der zweite Bereich und der dritte Bereich voneinander unterscheiden.The hybrid optical filter according to Claim 2 , wherein at least one third optical filter property is an interference-based blocking of a third wavelength range of light, the first range, the second range and the third range differing from one another. Der hybride optische Filter gemäß Anspruch 1, wobei mindestens zwei der optischen Filtereigenschaften eine interferenzbasierte Blockierung eines ersten Wellenlängenbereichs des Lichts und eine interferenzbasierte Blockierung eines zweiten Wellenlängenbereichs des Lichts ist, wobei der erste und der zweite Bereich zueinander versetzt sind.The hybrid optical filter according to Claim 1 , wherein at least two of the optical filter properties are interference-based blocking of a first wavelength range of the light and interference-based blocking of a second wavelength range of the light, the first and the second range being offset from one another. Der hybride optische Filter gemäß Anspruch 6, wobei sich der erste Wellenlängenbereich und der zweite Wellenlängenbereich überschneiden.The hybrid optical filter according to Claim 6 , wherein the first wavelength range and the second wavelength range overlap. Der hybride optische Filter gemäß Anspruch 1, wobei mindestens eine Folienschicht der Vielzahl der Folienschichten eine absorptive Filterschicht ist und mindestens eine andere Folienschicht der Vielzahl der Folienschichten eine Interferenzfilterschicht ist.The hybrid optical filter according to Claim 1 , wherein at least one foil layer of the plurality of foil layers is an absorptive filter layer and at least one other foil layer of the plurality of foil layers is an interference filter layer. Der hybride optische Filter gemäß Anspruch 8, wobei die mindestens eine Interferenzfilterschicht mindestens zwei Interferenzfilterschichten ist und die mindestens eine absorptive Filterschicht zwischen zwei der mindestens zwei Interferenzfilterschichten angeordnet ist.The hybrid optical filter according to Claim 8 , wherein the at least one interference filter layer is at least two interference filter layers and the at least one absorptive filter layer is arranged between two of the at least two interference filter layers. Der hybride optische Filter gemäß Anspruch 1, wobei mindestens eine Folienschicht der Vielzahl der Folienschichten sowohl ein absorptiver Filter als auch ein Interferenzfilter ist.The hybrid optical filter according to Claim 1 , wherein at least one film layer of the plurality of film layers is both an absorptive filter and an interference filter. Der hybride optische Filter gemäß Anspruch 1, wobei mindestens eine äußerste Schicht der Vielzahl der Folienschichten eine klare, transparente Schutzschicht ist.The hybrid optical filter according to Claim 1 , wherein at least one outermost layer of the plurality of film layers is a clear, transparent protective layer. Der hybride optische Filter gemäß Anspruch 1, wobei die Vielzahl der Folienschichten mindestens zwei Interferenzfilterschichten und mindestens zwei absorptive Filterschichten aufweist, wobei die Interferenzfilterschichten und die absorptiven Filterschichten in alternierender Reihenfolge angeordnet sind.The hybrid optical filter according to Claim 1 , wherein the plurality of film layers has at least two interference filter layers and at least two absorptive filter layers, the interference filter layers and the absorptive filter layers being arranged in an alternating order. Ein Verfahren zur Herstellung eines hybriden optischen Filters aufweisend mindestens zwei Polymer-Folienschichten in einem einzelnen ultradünnen Filter, das Verfahren aufweisend den Verfahrensschritt des Laminierens der mindestens zwei Polymer-Folienschichten miteinander unter Verwendung einer zwischen diesen angeordneten indexentsprechenden Flüssigkeit oder klebenden Schicht, um die innere Totalreflexion an einer Schnittstelle zwischen den individuellen Filterschichten zu reduzieren, wobei der hybride optische Filter mindestens zwei verschiedene wellenlängenabhängige optischen Filtereigenschaften implementiert und mindestens einer der mindestens zwei Polymer-Folienschichten eine optische Filterfolie ist.A method of manufacturing a hybrid optical filter comprising at least two polymer film layers in a single ultra-thin filter, the method comprising the step of laminating the at least two polymer film layers together using an index-corresponding liquid or adhesive layer arranged therebetween to provide total internal reflection to reduce at an interface between the individual filter layers, the hybrid optical filter implementing at least two different wavelength-dependent optical filter properties and at least one of the at least two polymer film layers being an optical filter film. Das Verfahren gemäß Anspruch 13, weiter aufweisend einen vorangehenden Verfahrensschritt der Anpassung einer Form einer ersten der mindestens zwei Polymer-Folienschichten an die Form einer gewölbten Oberfläche und anschließendes Laminieren einer zweiten der mindestens zwei Polymer-Folienschichten an die erste Polymer-Folienschicht.The procedure according to Claim 13 , further comprising a preceding method step of adapting a shape of a first of the at least two polymer film layers to the shape of a curved surface and then laminating a second of the at least two polymer film layers to the first polymer film layer. Das Verfahren gemäß Anspruch 14, weiter aufweisend den Verfahrensschritt der Anwendung einer Form der zweiten Polymer-Folienschicht auf die erste Polymer-Folienschicht um die zweite Polymer-Folienschicht an die erste Polymer-Folienschicht zu laminieren.The procedure according to Claim 14 , further comprising the step of applying a shape of the second polymer film layer to the first polymer film layer to laminate the second polymer film layer to the first polymer film layer. Das Verfahren gemäß Anspruch 13, wobei die mindestens zwei Polymer-Folienschichten eine äußerste Folienschicht umfassen, die eine klare, transparente Schutzfolienschicht ist.The procedure according to Claim 13 wherein the at least two polymer film layers comprise an outermost film layer which is a clear, transparent protective film layer.
DE18802723.9T 2017-05-17 2018-05-16 FLEXIBLE, ULTRA-THIN, HYBRID ABSORBING-REFLECTING THIN-FILM FILTERS AND METHOD FOR THE PRODUCTION THEREOF Pending DE18802723T1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US201762507417P 2017-05-17 2017-05-17
US201762507417P 2017-05-17
US201762537566P 2017-07-27 2017-07-27
US201762537566P 2017-07-27
PCT/US2018/032872 WO2018213380A1 (en) 2017-05-17 2018-05-16 Flexible, ultra-thin, hybrid absorptive-reflective thin-film filters and methods of making the same
EP18802723.9A EP3635454A4 (en) 2017-05-17 2018-05-16 HYBRID, ULTRA-THIN AND FLEXIBLE HYBRID ABSORBENT REFLECTION THIN FILTER FILTERS, AND METHODS FOR MANUFACTURING THE SAME

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DE18802723T1 true DE18802723T1 (en) 2020-06-04

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Country Status (7)

Country Link
US (2) US11435508B2 (en)
EP (1) EP3635454A4 (en)
JP (1) JP7519183B2 (en)
CN (1) CN110945392B (en)
CA (1) CA3063899A1 (en)
DE (1) DE18802723T1 (en)
WO (1) WO2018213380A1 (en)

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DE102024109482A1 (en) * 2024-04-04 2025-10-09 Universität zu Köln, Körperschaft des öffentlichen Rechts Layer structure as an optical component for angle-independent spectral response

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Publication number Publication date
JP7519183B2 (en) 2024-07-19
US20200142112A1 (en) 2020-05-07
CA3063899A1 (en) 2018-11-22
EP3635454A1 (en) 2020-04-15
US20230003928A1 (en) 2023-01-05
EP3635454A4 (en) 2021-02-24
WO2018213380A1 (en) 2018-11-22
JP2020521166A (en) 2020-07-16
CN110945392B (en) 2022-08-23
CN110945392A (en) 2020-03-31
US11435508B2 (en) 2022-09-06

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